18941741664882 has 128 divisors (see below), whose sum is σ = 39138082502400. Its totient is φ = 6109153920000.

The previous prime is 18941741664869. The next prime is 18941741664883. The reversal of 18941741664882 is 28846614714981.

It is not an unprimeable number, because it can be changed into a prime (18941741664883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3780029757 + ... + 3780034767.

It is an arithmetic number, because the mean of its divisors is an integer number (305766269550).

Almost surely, 2^{18941741664882} is an apocalyptic number.

18941741664882 is an abundant number, since it is smaller than the sum of its proper divisors (20196340837518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18941741664882 is a wasteful number, since it uses less digits than its factorization.

18941741664882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820.

The product of its digits is 148635648, while the sum is 69.

The spelling of 18941741664882 in words is "eighteen trillion, nine hundred forty-one billion, seven hundred forty-one million, six hundred sixty-four thousand, eight hundred eighty-two".